![A new pen device for injection of recombinant human growth hormone: a convenience, functionality and usability evaluation study. - Abstract - Europe PMC A new pen device for injection of recombinant human growth hormone: a convenience, functionality and usability evaluation study. - Abstract - Europe PMC](https://europepmc.org/articles/PMC5749564/bin/ppa-12-027Fig1.jpg)
A new pen device for injection of recombinant human growth hormone: a convenience, functionality and usability evaluation study. - Abstract - Europe PMC
![components of pen device. Note: saizen ® is manufactured by Merck KgaA,... | Download Scientific Diagram components of pen device. Note: saizen ® is manufactured by Merck KgaA,... | Download Scientific Diagram](https://www.researchgate.net/publication/322078939/figure/fig1/AS:576153576787968@1514377125816/components-of-pen-device-Note-saizen-R-is-manufactured-by-Merck-KgaA-Darmstadt_Q320.jpg)
components of pen device. Note: saizen ® is manufactured by Merck KgaA,... | Download Scientific Diagram
A pen device for injection of recombinant human growth hormone: a European usability engineering study
![components of pen device. Note: saizen ® is manufactured by Merck KgaA,... | Download Scientific Diagram components of pen device. Note: saizen ® is manufactured by Merck KgaA,... | Download Scientific Diagram](https://www.researchgate.net/publication/322078939/figure/fig1/AS:576153576787968@1514377125816/components-of-pen-device-Note-saizen-R-is-manufactured-by-Merck-KgaA-Darmstadt.png)